Across
- 4. non-living factors in an environment
- 9. unit of energy
- 11. relationships between organismsand their environment
- 12. chemical buildup
- 14. the biotic and abiotic components combined inan area
- 15. building block of life
- 16. organism that makes its own food
- 18. living factors of an environment
- 19. the natural home or environment of an organism
- 20. group of organisms of the same species inhabiting an area
Down
- 1. variety of life
- 2. chemical compounds that are used to kill pests
- 3. organism gets nutrition from organic substances
- 5. can thrive only in a narrow range of environment conditions
- 6. the role an organism plays in a community
- 7. two or more organisms competing for resources
- 8. an organism that eats dead things as food
- 10. able to thrive in wide variety of environmental conditions
- 13. has to consume to get energy
- 17. makes its own food